000 00420nam a22001457a 4500
008 230419b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a364.464:528.4
_bN1
245 _aSurvey of the environment 1991
_b/ The Hindu
260 _aNew Delhi:
_bThe Hindu,
_c1991
300 _a175p.
650 _2Economics
653 _aEnvironment
942 _2udc
_cBK
999 _c20992
_d20992